<template>
  <el-dialog title="新增员工" :visible.sync="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form ref="formData" :model="formData" :rules="rules" label-width="120px">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option
            v-for="item in employees.hireType"
            :key="item.id"
            :label="item.value"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input
          v-model="formData.departmentName"
          style="width:50%"
          placeholder="请选择部门"
          @focus="getDepartment"
        />
        <el-tree
          v-show="showTree"
          v-loading="loading"
          :data="treeData"
          :props="defaultProps"
          @node-click="selectNode"
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
      </el-form-item>
    </el-form>
    <template slot="footer">
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取 消</el-button>
          <el-button size="small" type="primary" @click="btnOk">确 定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { getDepartments } from '@/api/departments'
import { tranListToTreeData } from '@/utils/index'
import employees from '@/api/constant/employees'
import { addEmployee } from '@/api/employees'
export default {
  // 组件名称
  name: '',
  // 局部注册的组件
  components: {},
  // 组件参数 接收来自父组件的数据
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  // 组件状态值
  data() {
    return {
      employees, // 聘用形式数据
      formData: {
        // 表单数据
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      treeData: [], // 部门树形结构
      showTree: false, // 是否显示部门树形结构
      loading: false, // 加载
      defaultProps: {
        children: 'children',
        label: 'name'
      },
      rules: {
        // 表单校验
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          {
            min: 1,
            max: 4,
            message: '用户姓名为1-4位'
          }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        // 这里为什么是change,而不是blur
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      }
    }
  },
  // 计算属性
  computed: {},
  // 侦听器
  watch: {},
  // 组件方法
  methods: {
    // 获取部门树形结构
    async getDepartment() {
      this.loading = true
      this.showTree = true
      const { depts } = await getDepartments()
      this.treeData = tranListToTreeData(depts, '')
      this.loading = false
    },
    // 将点击的tree树形结构赋值给input表单
    selectNode(node) {
      // console.log(node);
      this.formData.departmentName = node.name
      this.showTree = false
    },
    // 点击确定提交表单 调用接口
    async btnOk() {
      try {
        // 点击确定重新校验表单
        await this.$refs.formData.validate()
        await addEmployee(this.formData)
        // this.$parent 可以直接调用到父组件的实例 实际上就是父组件this
        this.$parent.getEmployeeList() // 刷新数据
        this.$parent.showDialog = false // 关闭弹窗
      } catch (err) {
        console.log(err)
      }
    },
    // 点击取消
    btnCancel() {
      this.formData = {
        // 清空表单数据
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      this.$refs.formData.resetFields() // 重置校验表单
      // this.$parent.showDialog = false // 关闭弹窗
      this.$emit('update:showDialog', false)
    }
  }
}
</script>

<style scoped lang="less">
</style>
